{"record":{"id":"e508bcd7c92fe71a","repo":"apache/flink","slug":"unsupported-type-e508bc","errorCode":null,"errorMessage":"Unsupported type: {}","messagePattern":"Unsupported type: (.+?)","errorType":"validation","errorClass":"UnsupportedOperationException","httpStatus":null,"severity":"error","filePath":"flink-formats/flink-orc/src/main/java/org/apache/flink/orc/vector/RowDataVectorizer.java","lineNumber":182,"sourceCode":"                {\n                    ListColumnVector listColumnVector = (ListColumnVector) column;\n                    setColumn(rowId, listColumnVector, type, row, columnId);\n                    break;\n                }\n            case MAP:\n                {\n                    MapColumnVector mapColumnVector = (MapColumnVector) column;\n                    setColumn(rowId, mapColumnVector, type, row, columnId);\n                    break;\n                }\n            case ROW:\n                {\n                    StructColumnVector structColumnVector = (StructColumnVector) column;\n                    setColumn(rowId, structColumnVector, type, row, columnId);\n                    break;\n                }\n            default:\n                throw new UnsupportedOperationException(\"Unsupported type: \" + type);\n        }\n    }\n\n    private static void setColumn(\n            int rowId,\n            ListColumnVector listColumnVector,\n            LogicalType type,\n            RowData row,\n            int columnId) {\n        ArrayData arrayData = row.getArray(columnId);\n        ArrayType arrayType = (ArrayType) type;\n        listColumnVector.lengths[rowId] = arrayData.size();\n        listColumnVector.offsets[rowId] = listColumnVector.childCount;\n        listColumnVector.childCount += listColumnVector.lengths[rowId];\n        listColumnVector.child.ensureSize(\n                listColumnVector.childCount, listColumnVector.offsets[rowId] != 0);\n\n        RowData convertedRowData = convert(arrayData, arrayType.getElementType());","sourceCodeStart":164,"sourceCodeEnd":200,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-formats/flink-orc/src/main/java/org/apache/flink/orc/vector/RowDataVectorizer.java#L164-L200","documentation":"Error \"Unsupported type: {}\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: Unsupported type: the reported value.","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Unsupported type: the reported value.","solutions":["Address the cause reported by the error message: Unsupported type: the reported value","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"Unsupported type: the reported value\") and rerun the job or command.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2f3c205e9266cb30240eb7f4fdab15cad629a70f","analyzedAt":"2026-08-14T08:48:24.518Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}